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144224034 = 2340958771
BaseRepresentation
bin10001001100010…
…10111100100010
3101001101100011220
420212022330202
5243410132114
622151115510
73400612143
oct1046127442
9331340156
10144224034
1174457719
1240372b96
1323b58b86
1415223aca
15c9dd0a9
hex898af22

144224034 has 16 divisors (see below), whose sum is σ = 289158240. Its totient is φ = 47956320.

The previous prime is 144224033. The next prime is 144224083. The reversal of 144224034 is 430422441.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 144223995 and 144224013.

It is not an unprimeable number, because it can be changed into a prime (144224033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26932 + ... + 31839.

It is an arithmetic number, because the mean of its divisors is an integer number (18072390).

Almost surely, 2144224034 is an apocalyptic number.

144224034 is an abundant number, since it is smaller than the sum of its proper divisors (144934206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144224034 is a wasteful number, since it uses less digits than its factorization.

144224034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59185.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 144224034 is about 12009.3311220900. The cubic root of 144224034 is about 524.4199598389.

Adding to 144224034 its reverse (430422441), we get a palindrome (574646475).

The spelling of 144224034 in words is "one hundred forty-four million, two hundred twenty-four thousand, thirty-four".

Divisors: 1 2 3 6 409 818 1227 2454 58771 117542 176313 352626 24037339 48074678 72112017 144224034